<template>
  <li :class="getClass" :style="getCollapse ? {} : getItemStyle" @click.stop="handleClickItem">
    <Tooltip v-if="showTooptip" placement="right">
      <template #title>
        <slot name="title"></slot>
      </template>
      <div :class="`${prefixCls}-tooltip`">
        <slot></slot>
      </div>
    </Tooltip>

    <template v-else>
      <slot></slot>
      <slot name="title"></slot>
    </template>
  </li>
</template>

<script lang="ts" setup name="MenuItem">
import { Tooltip } from 'ant-design-vue';
import { computed, getCurrentInstance, ref, unref, useSlots, watch } from 'vue';

import { useDesign } from '@/hooks/web/useDesign';
import { propTypes } from '@/utils/propTypes';

import { useMenuItem } from './useMenu';
import { useSimpleRootMenuContext } from './useSimpleMenuContext';

const props = defineProps({
  name: {
    type: [String, Number] as PropType<string | number>,
    required: true,
  },
  disabled: propTypes.bool,
});
const slots = useSlots();

const instance = getCurrentInstance();

const active = ref(false);

const { getItemStyle, getParentList, getParentMenu, getParentRootMenu } = useMenuItem(instance);

const { prefixCls } = useDesign('menu');

const { rootMenuEmitter, activeName } = useSimpleRootMenuContext();

const getClass = computed(() => {
  return [
    `${prefixCls}-item`,
    {
      [`${prefixCls}-item-active`]: unref(active),
      [`${prefixCls}-item-selected`]: unref(active),
      [`${prefixCls}-item-disabled`]: !!props.disabled,
    },
  ];
});

const getCollapse = computed(() => unref(getParentRootMenu)?.props.collapse);

const showTooptip = computed(() => {
  return unref(getParentMenu)?.type.name === 'Menu' && unref(getCollapse) && slots.title;
});

function handleClickItem() {
  const { disabled } = props;
  if (disabled) {
    return;
  }

  rootMenuEmitter.emit('on-menu-item-select', props.name);
  if (unref(getCollapse)) {
    return;
  }
  const { uidList } = getParentList();

  rootMenuEmitter.emit('on-update-opened', {
    opend: false,
    parent: instance?.parent,
    uidList,
  });
}
watch(
  () => activeName.value,
  (name: string) => {
    if (name === props.name) {
      const { list, uidList } = getParentList();
      active.value = true;
      list.forEach((item) => {
        if (item.proxy) {
          (item.proxy as any).active = true;
        }
      });

      rootMenuEmitter.emit('on-update-active-name:submenu', uidList);
    } else {
      active.value = false;
    }
  },
  { immediate: true },
);
</script>
